Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"quan phe phan snippets" » "quan he phan snippets", "quan che phan snippets", "quang pho phan snippets", "quan phi phan snippets", "quan pho phan snippets", "quan phieu phan snippets"
"locating bug core snippets" » "locating bug code snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("quan phe phan snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( quan phe phan snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("quan phe phan snippets"))) or ("locating bug core snippets"))*.